83_FR_44016 83 FR 43849 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Mukilteo Multimodal Project-Season 3

83 FR 43849 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Mukilteo Multimodal Project-Season 3

DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration

Federal Register Volume 83, Issue 167 (August 28, 2018)

Page Range43849-43855
FR Document2018-18609

In accordance with the regulations implementing the Marine Mammal Protection Act (MMPA) as amended, notification is hereby given that NMFS has issued an incidental harassment authorization (IHA) to the Washington Department of Transportation (WSDOT) Ferries Division (WSF) to incidentally take, by Level A and B harassment, marine mammals during construction activities associated with the Mukilteo Multimodal Project, Puget Sound, Washington.

Federal Register, Volume 83 Issue 167 (Tuesday, August 28, 2018)
[Federal Register Volume 83, Number 167 (Tuesday, August 28, 2018)]
[Notices]
[Pages 43849-43855]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-18609]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

RIN 0648-XG205


Takes of Marine Mammals Incidental to Specified Activities; 
Taking Marine Mammals Incidental to the Mukilteo Multimodal Project--
Season 3

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and 
Atmospheric Administration (NOAA), Commerce.

ACTION: Notice; issuance of incidental harassment authorization.

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[[Page 43850]]

SUMMARY: In accordance with the regulations implementing the Marine 
Mammal Protection Act (MMPA) as amended, notification is hereby given 
that NMFS has issued an incidental harassment authorization (IHA) to 
the Washington Department of Transportation (WSDOT) Ferries Division 
(WSF) to incidentally take, by Level A and B harassment, marine mammals 
during construction activities associated with the Mukilteo Multimodal 
Project, Puget Sound, Washington.

DATES: This Authorization is effective from October 1, 2018, through 
September 30, 2019.

FOR FURTHER INFORMATION CONTACT: Jaclyn Daly, Office of Protected 
Resources, NMFS, (301) 427-8401. Electronic copies of the application, 
IHA, and supporting documents, as well as a list of the references 
cited in this document, may be obtained online at: https://www.fisheries.noaa.gov/node/23111. In case of problems accessing these 
documents, please call the contact listed above.

SUPPLEMENTARY INFORMATION:

Background

    Sections 101(a)(5)(A) and (D) of the MMPA (16 U.S.C. 1361 et seq.) 
direct the Secretary of Commerce (as delegated to NMFS) to allow, upon 
request, the incidental, but not intentional, taking of small numbers 
of marine mammals by U.S. citizens who engage in a specified activity 
(other than commercial fishing) within a specified geographical region 
if certain findings are made and either regulations are issued or, if 
the taking is limited to harassment, a notice of a proposed 
authorization is provided to the public for review.
    An authorization for incidental takings shall be granted if NMFS 
finds that the taking will have a negligible impact on the species or 
stock(s), will not have an unmitigable adverse impact on the 
availability of the species or stock(s) for subsistence uses (where 
relevant), and if the permissible methods of taking and requirements 
pertaining to the mitigation, monitoring and reporting of such takings 
are set forth.
    NMFS has defined ``negligible impact'' in 50 CFR 216.103 as an 
impact resulting from the specified activity that cannot be reasonably 
expected to, and is not reasonably likely to, adversely affect the 
species or stock through effects on annual rates of recruitment or 
survival. The MMPA states that the term ``take'' means to harass, hunt, 
capture, kill or attempt to harass, hunt, capture, or kill any marine 
mammal.
    Except with respect to certain activities not pertinent here, the 
MMPA defines ``harassment'' as any act of pursuit, torment, or 
annoyance which (i) has the potential to injure a marine mammal or 
marine mammal stock in the wild (Level A harassment); or (ii) has the 
potential to disturb a marine mammal or marine mammal stock in the wild 
by causing disruption of behavioral patterns, including, but not 
limited to, migration, breathing, nursing, breeding, feeding, or 
sheltering (Level B harassment).

Summary of Request

    On April 7, 2016, WSDOT submitted a request to NMFS requesting an 
IHA for the possible harassment of small numbers of marine mammals 
incidental to construction associated with Phase 2 of the Mukilteo 
Multimodal Project in Mukilteo, Washington, between August 1, 2017, and 
July 31, 2018. NMFS issued the requested IHA on August 3, 2017, which 
covered Phase 2 of the project in its entirety; the IHA expired on July 
31, 2018 (82 FR 44164; September 21, 2017). On January 9, 2018, we 
received a request from WSDOT for a subsequent authorization to take 
marine mammals incidental to the project because all of the Phase 2 
work would not be able to be completed under the existing IHA. A final 
version of the application, which we deemed adequate and complete, was 
submitted on March 1, 2018.
    On June 28, 2018, NMFS published its proposed IHA in the Federal 
Register for public comment (83 FR 30421). NMFS has issued an IHA to 
WSDOT for the take, by Level A and B harassment, of 12 species of 
marine mammals incidental to pile driving and removal associated with 
the Mukilteo Multimodal Project.

Description of the Specified Activity and Anticipated Impacts

    WSDOT operates and maintains 19 ferry terminals and one maintenance 
facility, all of which are located in Puget Sound or the San Juan 
Islands (Georgia Basin) (Figure 1-1 in WSDOT's application). The 
Mukilteo Multimodal Project is a multi-year construction project 
designed to improve the operations and facilities serving the mainland 
terminus of the Mukilteo-Clinton ferry route in Washington State. The 
2017 IHA covered the installation of 661 piles of various sizes over an 
estimated 175 days of pile driving and removal (Table 1). WSDOT did not 
complete all the work; therefore the issued IHA covers take incidental 
to the installation of the remaining piles (Table 1). The 2017 IHA 
authorized Level A and B harassment of two species of marine mammals 
and Level B harassment of seven species of marine mammals. NMFS has 
issued an IHA to harass these same species and an additional three 
species based on recent marine mammal monitoring near the project area 
(Table 2).
    We refer to the notice of proposed IHA (83 FR 30421, June 28, 2018) 
and documents related to the previously issued 2017 IHA and discuss any 
new or changed information here. Previous documents include the Federal 
Register notice of the proposed 2017 IHA (82 FR 29713; May 10, 2017), 
Federal Register notice of issuance of the 2017 IHA (82 FR 44164, 
September 21, 2017), and all associated references and documents. We 
also refer the reader to WSDOT's previous and current applications and 
monitoring reports. All of these documents may be found at https://www.fisheries.noaa.gov/node/23111.
    Detailed Description of the Action--A detailed description of the 
vibratory and impact pile driving and removal activities at the 
Mukilteo Terminal is found in the aforementioned documents. The 
location, timing, and nature of the pile driving operations, including 
the type and size of piles and the methods of pile driving, are 
identical to those described in the previous notices, except that only 
a subset of the type and number of piles are to be driven because some 
of the work was completed under the 2017 IHA. Under the issued IHA 
(2018-2019), 116 piles would be installed with a vibratory hammer. Of 
those, sixty-five 24-inch (in) piles would also be proofed with an 
impact hammer and then removed.
    WSDOT anticipates piles equal to or less than 36-in would be 
installed at a rate of 3 per day for a total of 38 days. Removing the 
65 24-in temporary piles may also occur at a rate of 3 pile per day for 
a total of 22 days. An additional two days is needed to install the 78-
in piles and 120-in pile. In total, up to 62 days of pile driving and 
removal may occur. WSDOT anticipates pile driving and removal could 
occur over a seven month in-water work window (July 15-February 15).

[[Page 43851]]



                Table 1--Description of Work Planned, Analyzed, and Completed Under the 2017 IHA and Remaining Work Planned for 2018-2019
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                          Season 2                    Season 3
             Method                  Pile size (in)        planned      Season 2       planned      Number of                    Comment
                                                         (2017 IHA)     completed    (2018 IHA)       days
--------------------------------------------------------------------------------------------------------------------------------------------------------
Vibratory Driving...............  12..................           139           134             0             0  Fewer needed, complete.
                                  24..................            69             4        \1\ 65            22  Up to 69 temporary.
                                  24..................            48             0            26             9  Fewer needed, permanent.
                                  30..................            40            25            16             5  Permanent.
                                  36..................             6             0             6             2  Permanent.
                                  78..................             2             0             2             1  Permanent.
                                  120.................             1             0             1             1  Permanent.
                                  sheet...............            90             0             0             0  Design change, not needed.
Vibratory Removal...............  24..................            69             4        \1\ 65            22  Temporary.
                                  30..................             9             0             0             0  Delayed.
                                  sheet...............            90             0             0             0  Design change, not needed.
Impact Driving..................  24..................            69             4        \1\ 65        \2\ 22  Proofed for load-bearing.
                                  30..................            30            25             0             0  Fewer needed, complete.
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ These 65 piles represent the same 65 temporary 24'' piles driven with a vibratory hammer. The temporary piles would be installed, proofed, and
  removed.
\2\ Impact hammering would be conducted on same day as vibratory pile driving so these are not additional days.

    Description of Marine Mammals--A description of the marine mammals 
in the area of the activities is found in the notice of proposed IHA 
(83 FR 30421, June 28, 2018). This information remains valid so we do 
not repeat it here but provide a summary table with marine mammal 
species and stock details.

                                              Table 2--Species and Stocks Expected To Occur in Project Area
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                         ESA/MMPA status;    Stock abundance (CV,
             Common name                  Scientific name               Stock             strategic (Y/N)      Nmin, most recent       PBR     Annual M/
                                                                                                \1\          abundance survey) \2\               SI \3\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                          Order Cetartiodactyla--Cetacea--Superfamily Mysticeti (baleen whales)
--------------------------------------------------------------------------------------------------------------------------------------------------------
Family Eschrichtiidae:
    Gray whale......................  Eschrichtius robustus..  Eastern North Pacific..  N                   20,990 (0.05, 20,125,         624        132
                                                                                                             2014).
Family Balaenopteridae (rorquals):
    Humpback whale..................  Megaptera novaeangliae.  California/Oregon/       Y                   1,918 (0.03, 1,876,          11.0        9.2
                                                                Washington.                                  2017).
    Minke whale *...................  Balaenoptera             California/Oregon/       N                   636 (0.72, 369, 2016).        3.5        1.3
                                       acutorostrata.           Washington.
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                            Superfamily Odontoceti (toothed whales, dolphins, and porpoises)
--------------------------------------------------------------------------------------------------------------------------------------------------------
Family Delphinidae:
    Killer whale....................  Orcinus orca...........  Eastern North Pacific    Y                   76 (n/a, 76, 2017) \4\          0       0.14
                                                                Southern Resident.
                                                               West coast transient...  N                   unk (unk, 243 2013)...        2.4          0
    Bottlenose dolphin *............  Tursiops truncatus.....  California coastal.....  N                   453 (0.06, 346, 2016).        2.7        >=2
    Long-beaked common dolphin *....  Delphinus delphis        California.............  N                   101,305 (0.49, 68,432,        657       35.4
                                       bairdii.                                                              2016).
Family Phocoenidae (porpoises):
    Harbor porpoise.................  Phocoena...............  Washington inland        N                   11,233 (0.37, 8,308,           66        7.2
                                                                waters.                                      2016).
    Dall's porpoise.................  Phocoenoides dalli.....  California/Oregon/       N                   25,750 (0.45, 17,954,         172        0.3
                                                                Washington.                                  2016).
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                         Order Carnivora--Superfamily Pinnipedia
--------------------------------------------------------------------------------------------------------------------------------------------------------
Family Otariidae (eared seals and
 sea lions):
    California sea lion.............  Zalophus californianus.  U.S....................  N                   296,750 (n/a, 153,337,      9,200        389
                                                                                                             2014).
    Steller sea lion................  Eumetopias jubatus.....  Eastern U.S............  N                   52,139 (n/a, 41,638,        2,498        108
                                                                                                             2015).
Family Phocidae (earless seals):
    Harbor seal.....................  Phoca vitulina.........  Washington northern      N                   11,036 (0.15, 1999)...      1,641         43
                                                                inland waters.
    Elephant seal...................  Mirounga angustirostris  California breeding....  N                   179,000 (n/a, 81,368,       2,882        8.8
                                                                                                             2014).
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ Endangered Species Act (ESA) status: Endangered (E), Threatened (T)/MMPA status: Depleted (D). A dash (-) indicates that the species is not listed
  under the ESA or designated as depleted under the MMPA. Under the MMPA, a strategic stock is one for which the level of direct human-caused mortality
  exceeds PBR or which is determined to be declining and likely to be listed under the ESA within the foreseeable future. Any species or stock listed
  under the ESA is automatically designated under the MMPA as depleted and as a strategic stock.
\2\ NMFS marine mammal stock assessment reports online at: www.nmfs.noaa.gov/pr/sars/. CV is coefficient of variation; Nmin is the minimum estimate of
  stock abundance.
\3\ These values, found in NMFS's SARs, represent annual levels of human-caused mortality plus serious injury from all sources combined (e.g.,
  commercial fisheries, ship strike). Annual M/SI often cannot be determined precisely and is in some cases presented as a minimum value or range. A CV
  associated with estimated mortality due to commercial fisheries is presented in some cases.
\4\ SRWK population abundance as of December 31, 2017 according to the Center for Whale Research.

[[Page 43852]]

 
\5\ Harbor seal estimate is based on data that are greater than 8 years old, but this is the best available information for use here.
* Indicates species added.

    Harassment Zones--The harassment threshold distances and areas 
provided in the Federal Register notice of proposed IHA (83 FR 30421, 
June 28, 2018) remain unchanged. Please refer to that document 
documents for details; we provide a summary tables here (Table 3 and 
4).

                                  Table 3--Level A Harassment Distances Considering Pile Driving Duration per 24 Hours
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                    Level A (meters)
               Method                  Pile size      Source level (dB)    ----------------------------------------------------------------- Level B (m)
                                                                               LF \1\       MF \1\       HF \1\       PH \1\       OT \1\
--------------------------------------------------------------------------------------------------------------------------------------------------------
Vibratory...........................           24  166 rms \2\............         30.6          2.7         45.3         18.6          1.3    \6\ 8,000
                                               30  174 rms \3\............        104.5          9.3        154.5         63.5          4.5    \6\ 8,000
                                               36  177 rms \3\............        165.6         14.7        244.9        100.7          7.1    \7\ 8,700
                                               78  180 rms \4\............        200.3         17.8        296.2        121.8          8.5   \8\ 20,000
                                              120  180 rms \4\............        126.2         11.2        186.6         76.7          5.4  ...........
Impact..............................           24  178 SEL (single strike)/       432.1         15.4        514.7        231.2         16.8        1,585
                                                    193 rms \5\.
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ The abbreviatation mean: LF = low frequency cetacean, MF = mid-frequency cetacean, HF = high-frequency cetacean, PH = phocid, OT = otariid.
\2\ We assume vibratory removal and vibratory driving the same size pile would result in equal sound levels. Source level for 24'' piles is based on
  direct measurements during the Manette Bridge project (Loughlin, 2010a).
\3\ Source levels for 30-in and 36-in piles is based on direct measurements during the Port Townsend Project (Loughlin, 2010b).
\4\ WSDOT does not have noise data for 78 and 120-in piles; therefore, we used data from Caltrans (2015).
\5\ Single strike SEL and rms values for impact driving 24-in piles is based on direct measurements during pile driving using a bubble curtain (i.e.,
  source levels are attenuated) at the Coupeville Terminal (WSDOT, 2017).
\6\ Measurements during 30'' vibratory pile driving at Mukilteo in 2017 indicate pile driving was not detected at range of 7.9 km (Laughlin, 2017a).
  This equates to 66 km\2\.
\7\ At the Coleman Terminal, vibratory installation of two 36'' piles driven simultaneously was not detectable at 8.69 km (5.4 miles) (Laughlin 2017b).
  This equates to 69 km\2\.
\8\ The calculated Level B zone using a practical spreading loss model is 100,000 m; however, land is reached at a maximum of 20,000 m (Lowell Point on
  Camano Island). This equates to 107 km\2\.


                          Table 4--Corresponding Harassment Threshold Ensonified Areas
----------------------------------------------------------------------------------------------------------------
                                                                Level A (km\2\) \1\
             Method                  Pile size   ------------------------------------------------     Level B
                                                        HF              PH              OT          (km\2\) \2\
----------------------------------------------------------------------------------------------------------------
Vibratory.......................              24           <0.01           <0.01           <0.01              66
                                              30           <0.01           <0.01  ..............              66
                                              36            0.06            0.06  ..............              69
                                              78            0.01            0.01  ..............             107
                                             120            0.01            0.01  ..............  ..............
Impact..........................              24             0.4             0.4  ..............               4
----------------------------------------------------------------------------------------------------------------
\1\ Level A harassment areas are provided for species hearing groups for which Level A take is authorized.
\2\ Level B harassment areas are germane to all species.

    Estimated Take--A description of the methods used to estimate take 
anticipated to occur from the project is found in the project's 
aforementioned documents. The methods (i.e., equations) and rational 
for estimating take in the proposed IHA (83 FR 30421, June 28, 2018) 
for all species remains unchanged; however, we adjusted the number of 
days of pile driving factored into the takes estimates in the issued 
IHA. For harbor porpoise and harbor seals, as described below, we also 
made additional small adjustments to the final take estimates based on 
other factors, as recommended in comments made by the Commission (see 
Comments and Responses). Densities presented in the proposed IHA (83 FR 
30421, June 28, 2018) remain unchanged (Table 5). For density based 
estimates, the equation used is density x area ensonified above the 
threshold x number of pile driving days summed across all piles types. 
For harbor porpoise, we calculated take using the density identified in 
Table 5. For 24-in and 30-in piles: 0.75 x 66 km\2\ x 58 days 
(vibratory installation and removal) equals 2,871 animals. For 36-in 
piles: 0.75 x 69 km\2\ x 2 days equals 104 animals. For 78-in and 120-
in piles: 0.75 x 107 km\2\ x 2 days = 161 animals. In total, we 
calculated 3,136 harbor porpoise could be taken. However, marine mammal 
monitoring conducted under the 2017 IHA yielded only 85 harbor porpoise 
sightings of which 28 were taken by harassment. In the notice of 
proposed IHA (83 FR 30421, June 28, 2018), we proposed authorizing 10 
percent of the calculated take (which incorrectly considered an 
additional two days of pile driving) as the raw calculated take greatly 
exceeded expected take based on previous marine mammal monitoring 
efforts around the terminal (e.g., WSDOT, 2018). However, the 
Commission was concerned this approach may yield an underestimate of 
potential take. Therefore, we increased the number of takes to 25 
percent of the total calculated take for a total of 784 Level B 
harassment takes. The Commission was also concerned the calculated 
number of Level A harassment takes using the full density provided in 
Smultea et al. (2017) (n=7) would also be an underestimate. Based on 
the Commission's recommendation to assume one group of three harbor 
porpoise could be within the Level A harassment area on half of the 
pile driving days where the potential for Level A harassment exists, 
(13 of the 26 days) we issued 39 Level A harassment takes for harbor 
porpoise.
    We repeated these calculations using the approach above for Dall's 
porpoise, minke whales, humpback whales, gray whales, and Steller sea 
lions; however, we are not authorizing Level A harassment take for the 
latter three species as the potential for Level A harassment of these 
species is discountable due to high visibility of these species, small 
Level A harassment zones, and implementation of mitigation measures 
(e.g., shut downs). We

[[Page 43853]]

considered Dall's porpoise to have the same potential to be taken by 
Level A harassment as harbor porpoise due to similar size and 
sightibility; therefore, we issued the same amount of Level A take for 
both species (n=39).
    We also used the same method and rational for estimates utilizing 
direct counts instead of density estimates as in the proposed IHA (83 
FR 30421, June 28, 2018), but again, adjusted the number of days 
considered. Over 51 days of marine mammal monitoring during the 2017/18 
Mukilteo project, 1,525 harbor seals were observed or 30 harbor seals 
per day. Using the equation # of animals/day * # of days, we authorized 
1860 Level B harassment takes (30 animals/day * 62 days). As described 
in the notice of proposed IHA (83 FR 30421, June 28, 2018), we consider 
five percent of that amount could be animals taken by Level A 
harassment (n=93). Based on previous marine mammal monitoring data 
(WSDOT, 2018), we estimated 14 California sea lions per day could be 
taken on the 62 days of pile driving for a total of 868 Level B 
harassment takes. As described in the notice of proposed IHA (83 FR 
30421, June 28, 2018), we did not authorize Level A harassment because 
the Level A harassment zones are very small based on one to three hours 
of pile driving and no California sea lions were taken by Level A 
harassment under the 2017 IHA. The method used to estimate take for 
transient killer whales also remained unchanged from the proposed IHA 
(83 FR 30421, June 28, 2018); however, we adjusted the number of days 
in the equation and authorized 19 takes of transient killer whales (0.3 
whales/km\2\ x 62 days). No change was necessary to the methods, 
rational, and amount of take identified in the proposed IHA (83 FR 
30421, June 28, 2018) for humpback whales, gray whales, Northern 
elephant seals, bottlenose dolphins, and long-beaked common dolphins 
because number of days was not a component of the take estimation 
process. See Table 6 for all authorized take numbers, by species, and 
the respective amount of the population that take represents.

                    Table 6--Authorized Take Amount, per Species, Relative to Population Size
----------------------------------------------------------------------------------------------------------------
                                                      Level A         Level B       Total take     % Population
----------------------------------------------------------------------------------------------------------------
Harbor seal.....................................              93           1,860            1953              18
California sea lion.............................               0             868             868             0.3
N. elephant seal................................               0               7               7            >0.1
Killer whale-transient..........................               0              19              19               8
SSL.............................................               0             154             154             0.2
Gray whale......................................               0               2               2            0.02
Humpback whale..................................               0               6               6             0.3
Dall's porpoise.................................              39             163             202             0.8
Harbor porpoise.................................              39             784             823             7.3
Minke whale.....................................               0               7               7             1.3
Bottlenose dolphin..............................               0              49              49            10.8
Long-beaked common dolphin......................               0              49              49            0.04
----------------------------------------------------------------------------------------------------------------

    Description of Mitigation, Monitoring and Reporting Measures--A 
description of mitigation, monitoring, and reporting measures is found 
in the previous documents, and we have included additional details 
based on the Commission's comments (see Comments and Responses 
section). In summary, mitigation includes use of an unconfined bubble 
curtain (with operational standards set by the U.S. Fish and Wildlife 
Service), soft start techniques during impact pile driving in greater 
than 2 ft of water, a minimum 10 m shut down zone, and species-
dependent shut down zones as described in Table 7. Some of these shut 
down zones fully encompass the Level A harassment zone; however, for 
species where we propose Level A take, this might not always be the 
case.

                                                                Table 7--Shut-Down Zones
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                         Level A (meters)
                 Method                      Pile size   --------------------------------------------------------------------------------   Level B \1\
                                                                LF              MF              HF              PH              OT              (m)
--------------------------------------------------------------------------------------------------------------------------------------------------------
Vibratory...............................              24              35              10              50              20              10           8,000
                                                      30             105              10             150              60  ..............           8,000
                                                      36             170              20             200  ..............  ..............           8,690
                                                      78             205  ..............  ..............  ..............  ..............          20,000
                                                     120             130  ..............  ..............  ..............  ..............  ..............
Impact..................................              24             435  ..............  ..............  ..............              20           1,585
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ The Level B harassment shutdown zone applies to only those species for which take is not authorized (e.g., southern resident killer whales) or when
  take for a given species is exceeded.

    Monitoring requirements would be similar to the 2017 IHA 
requirements (see an updated Marine Mammal Monitoring Plan available at 
https://www.fisheries.noaa.gov/node/23111); however, we have added 
additional reporting requirements (see Comments and Responses section). 
The number and location of Protected Species Observers (PSOs) is 
dependent upon activity and weather conditions and are as follows:
    (i) Three land-based PSOs during impact driving of 24-in piles;
    (ii) four land-based and one ferry-based PSOs during 24-, 30-, 36-
in steel vibratory driving/removal;
    (iii) five land-based and one ferry-based PSOs during 78- and 120 
in steel vibratory driving/removal; and
    (iv) two ferry-based PSOs in addition to land-based PSOs when 
weather conditions are poor.
    In April, 2018, WSDOT submitted a monitoring report for 
construction that had been completed under the 2017

[[Page 43854]]

IHA. WSDOT complied with all mitigation, monitoring, and reporting 
protocols. Recorded takes were below the number authorized for the 
corresponding amount of work. The monitoring report can be viewed on 
NMFS's website at https://www.fisheries.noaa.gov/node/23111.
    WSDOT will conduct acoustic monitoring during impact pile driving 
of 24-in piles per the acoustic monitoring plan submitted for the 
previous IHA. WSDOT will also conduct acoustic monitoring during 
vibratory driving 78-in and 120-in piles. Both the impact and vibratory 
acoustic monitoring plans are available at https://www.fisheries.noaa.gov/node/23111.

Comments and Responses

    A notice of NMFS' proposal to issue an IHA was published in the 
Federal Register on June 28, 2018 (83 FR 30421). During the 30-day 
public comment period, the Marine Mammal Commission (Commission) 
submitted a letter, providing comments as described below.
    Comment 1: The Commission recommends that NMFS issue the IHA, 
subject to inclusion of modified mitigation, monitoring and reporting 
measures. Specifically, the Commission recommended WSDOT submit more 
detailed marine mammal monitoring reports that include observer 
location, the extent of zones for each activity, the distances/bearing 
from the PSO to the animal and from the animal to the source for each 
sighting, whether mitigation was implemented. The Commission also 
suggested the acoustic monitoring report should include both medians 
and means for peak and root-mean-square sound pressure levels and 
single-strike and cumulative sound exposure levels.
    NMFS Response: NMFS has included the Commission's recommended 
marine mammal monitoring and acoustic monitoring data in the IHA.
    Comment 2: The Commission recommends increasing the amount of take 
authorized for harbor porpoises to 39 Level A takes and 3,135 Level B 
takes. The premise for this comment is that the estimated density of 
harbor porpoise of 0.75 (Smultea et al., 2017) should be used to 
calculate Level B harassment takes in absence of considering the amount 
of harbor porpoise takes identified during marine mammal monitoring the 
previous work year. During informal discussion prior to submitting 
their letter, the Commission indicated that previous monitoring should 
not be considered because the Level B harassment area is large and some 
harbor porpoise could have been missed during monitoring. In contrast, 
the Commission recommended the estimated harbor porpoise density 
(Smultea et al., 2017) not be used to estimate Level A harassment take 
but should be increased to consider a group of three harbor porpoise 
entering the Level A harassment zone on half of the days pile driving 
would occur (i.e., 31 out of 62 days).
    NMFS Response: As described in the notice of proposed IHA (83 FR 
30421, June 28, 2018), marine mammal monitoring conducted under the 
2017 IHA yielded 85 harbor porpoise sightings of which 28 were taken by 
harassment (i.e., observed within the harassment zones during pile 
work). Further, during informal correspondence with the Commission on 
this matter, NMFS indicated WSDOT employed no fewer than five PSOs 
during pile driving with additional PSOs placed on vessels under 
various circumstances (e.g., inclement weather, impact pile driving). 
The PSOs were stationed, per the IHA, in various locations at and 
around the harassment zones. Therefore, there was good observer 
coverage of the harassment area and the likelihood of harbor porpoise 
being undetected was low. Considering the number of piles driven under 
this IHA is less than last year's IHA, to use the density of harbor 
porpoise reported in Smultea et al. (2017) without consideration of 
these monitoring data would be a gross overestimate of take.
    In the proposed IHA (83 FR 30421, June 28, 2018), NMFS calculated 
the number of harbor porpoise potentially taken by Level B harassment 
using the Smultea et al. (2017) density (i.e., 0.75 harbor porpoise) 
but then reduced the resulting take to 10 percent of that number in 
consideration of the previous marine mammal monitoring results. While 
NMFS continues to believe a reduction factor is appropriate, we have 
modified it to 25 percent of the original calculation given the 
concerns of the Commission. As a result, and in consideration of the 
corrected number of pile driving days (reduced from 65 days to 62 days 
for Level B harassment), NMFS has issued 784 Level B harassment takes 
(see Estimated Take section for more details on these calculations). In 
the proposed IHA (83 FR 30421, June 28, 2018), we also used density to 
estimate the number of harbor porpoise potentially taken by Level A 
harassment but did not apply a correction factor due to the low results 
(n=7). Although the potential for Level A harassment of harbor porpoise 
is low, we accepted the Commission's recommendation and adjusted take 
numbers to reflect group size in lieu of using density, authorizing 39 
Level A harassment takes (see Estimated Take section).
    Comment 3: The Commission recommended NMFS modify the number of 
takes of marine mammals based on agreements made during informal 
correspondence. Specially, the Commission reiterated NMFS commitment to 
not use a reduction factor for harbor seals and correct the number of 
pile driving days used in the take estimates.
    NMFS Response: As indicated during informal correspondence with the 
Commission, NMFS has revised the number of takes in a manner consistent 
with the methods identified in the Commission's letter.
    Comment 4: The Commission requested clarification regarding certain 
issues associated with NMFS' notice that one-year renewals could be 
issued in certain limited circumstances and expressed concern that the 
process would bypass the public notice and comment requirements. The 
Commission also suggested that NMFS should discuss the possibility of 
renewals through a more general route, such as a rulemaking, instead of 
notice in a specific authorization. The Commission further recommended 
that if NMFS did not pursue a more general route, that the agency 
provide the Commission and the public with a legal analysis supporting 
our conclusion that this process is consistent with the requirements of 
section 101(a)(5)(D) of the MMPA. The Commission also noted that NMFS 
had recently begun utilizing abbreviated notices, referencing relevant 
documents, to solicit public input and suggested that NMFS use these 
notices and solicit review in lieu of the renewal process.
    NMFS Response: The process of issuing a renewal IHA does not bypass 
the public notice and comment requirements of the MMPA. The notice of 
the proposed IHA (83 FR 30421, June 28, 2018) expressly notifies the 
public that under certain, limited conditions an applicant could seek a 
renewal IHA for an additional year. The notice describes the conditions 
under which such a renewal request could be considered and expressly 
seeks public comment in the event such a renewal is sought. Additional 
reference to this solicitation of public comment has recently been 
added at the beginning of the FR notices that consider renewals, 
requesting input specifically on the possible renewal itself. NMFS 
appreciates the streamlining achieved by the use of abbreviated FR 
notices and intends to

[[Page 43855]]

continue using them for proposed IHAs that include minor changes from 
previously issued IHAs, but which do not satisfy the renewal 
requirements. However, we believe our method for issuing renewals meets 
statutory requirements and maximizes efficiency.
    Importantly, such renewals would be limited to circumstances where: 
The activities are identical or nearly identical to those analyzed in 
the proposed IHA; monitoring does not indicate impacts that were not 
previously analyzed and authorized; and, the mitigation and monitoring 
requirements remain the same, all of which allow the public to comment 
on the appropriateness and effects of a renewal at the same time the 
public provides comments on the initial IHA. NMFS has, however, 
modified the language for future proposed IHAs to clarify that all 
IHAs, including renewal IHAs, are valid for no more than one year and 
that the agency would consider only one renewal for a project at this 
time. In addition, notice of issuance or denial of a renewal IHA would 
be published in the Federal Register, as they are for all IHAs. The 
option for issuing renewal IHAs has been in NMFS's incidental take 
regulations since 1996. We will provide any additional information to 
the Commission and consider posting a description of the renewal 
process on our website before any renewal is issued utilizing this 
process.

Negligible Impact Analysis and Determination

    WSDOT proposes to conduct a subset of activities identical to those 
covered in the previous 2017 IHA. We have included take for three new 
species noting these are precautionary as these species are not common 
in the action area and these species were not observed during previous 
construction. We also believe the potential behavioral reactions and 
effects on the cetacean species previously analyzed is applicable to 
these species, if not to some lesser extent due to lower probability of 
occurrence.
    When issuing the 2017 IHA, NMFS found Phase 2 of the Mukilteo 
Multimodal Project, in its entirety, would have a negligible impact to 
species or stocks' rates of recruitment and survival and the amount of 
taking would be small relative to the population size of such species 
or stock (less than 15 percent). As described above, the number of 
estimated takes of the same stocks are less than takes authorized in 
the 2017 IHA and the anticipated impacts from the project are similar 
to those previously analyzed. The amount of take for the additional 
three species is also small (less than 11 percent of each stock). In 
conclusion, there is no new information suggesting that our analysis or 
findings should change.
    In this year's IHA, we have also included more mitigation with 
respect to operating the bubble curtains (to ensure effectiveness; 
thereby, potentially reducing impact pile driving received levels), and 
required WSDOT to report more details pertaining to monitoring (see 
Mitigation, Monitoring, and Reporting section). WSDOT will also conduct 
vibratory pile driving acoustic monitoring which will allow for 
verification of estimated source levels.
    Based on the information contained here and in the referenced 
documents, NMFS has determined the following: (1) The required 
mitigation measures will effect the least practicable impact on marine 
mammal species or stocks and their habitat; (2) the authorized takes 
will have a negligible impact on the affected marine mammal species or 
stocks; (3) the authorized takes represent small numbers of marine 
mammals relative to the affected stock abundances; and (4) WSDOT's 
activities will not have an unmitigable adverse impact on taking for 
subsistence purposes as no relevant subsistence uses of marine mammals 
are implicated by this action.

Endangered Species Act

    Section 7(a)(2) of the Endangered Species Act of 1973 (ESA: 16 
U.S.C. 1531 et seq.) requires that each Federal agency insure that any 
action it authorizes, funds, or carries out is not likely to jeopardize 
the continued existence of any endangered or threatened species or 
result in the destruction or adverse modification of designated 
critical habitat. To ensure ESA compliance for the issuance of IHAs, 
NMFS consults internally, in this case with the West Coast Region 
Protected Resources Division Office, whenever we propose to authorize 
take for endangered or threatened species.
    The only species listed under the ESA with the potential to be 
present in the action area is the Mexico Distinct Population Segment 
(DPS) of humpback whales. The effects of this proposed Federal action 
were adequately analyzed in NMFS' Biological Opinion for the Mukilteo 
Multimodal Project, Snohomish, Washington, dated August 1, 2017, which 
concluded that issuance of an IHA would not jeopardize the continued 
existence of any endangered or threatened species or destroy or 
adversely modify any designated critical habitat. NMFS West Coast 
Region has confirmed the Incidental Take Statement (ITS) issued in 2017 
is applicable for the IHA. That ITS authorizes the take of six humpback 
whales from the Mexico DPS.

National Environmental Policy Act

    To comply with the National Environmental Policy Act of 1969 (NEPA; 
42 U.S.C. 4321 et seq.) and NOAA Administrative Order (NAO) 216-6A, 
NMFS must review our proposed action (i.e., the issuance of an 
incidental harassment authorization) with respect to potential impacts 
on the human environment.
    This action is consistent with categories of activities identified 
in Categorical Exclusion B4 (incidental harassment authorizations with 
no anticipated serious injury or mortality) of the Companion Manual for 
NOAA Administrative Order 216-6A, which do not individually or 
cumulatively have the potential for significant impacts on the quality 
of the human environment and for which we have not identified any 
extraordinary circumstances that would preclude this categorical 
exclusion. Accordingly, NMFS has determined that issuance of the IHA 
qualifies to be categorically excluded from further NEPA review. We 
have reviewed all comments submitted in response to the proposed IHA 
Federal Register notice (83 FR 30421, June 28, 2018) prior to 
concluding our NEPA process and making a final decision on the IHA 
request.

Authorization

    As a result of these determinations, NMFS has issued an IHA to 
WSDOT for the harassment of small numbers of marine mammals incidental 
to construction activities related to the Mukilteo Multimodal Project, 
Puget Sound, Washington, provided the previously mentioned mitigation, 
monitoring, and reporting requirements are incorporated.

    Dated: August 23, 2018.
Cathryn E. Tortorici,
Acting Director, Office of Protected Resources, National Marine 
Fisheries Service.
[FR Doc. 2018-18609 Filed 8-27-18; 8:45 am]
BILLING CODE 3510-22-P



                                                                             Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices                                                 43849

                                               Compliance, Office IV, International                     and, at the time of the petitioner’s                  exclusive, co-exclusive or partially
                                               Trade Administration, U.S. Department                    request, Commerce had not yet been                    exclusive domestic or foreign licenses of
                                               of Commerce, 1401 Constitution Avenue                    able to designate mandatory                           Government owned inventions in the
                                               NW, Washington, DC 20230.                                respondents.4 The petitioner states that              Federal Register. NIST is announcing
                                               SUPPLEMENTARY INFORMATION:                               the postponement would allow                          that it will begin publishing such
                                                                                                        sufficient time for Commerce to conduct               notices at FEDBIZOPPS.GOV (https://
                                               Background                                               a full investigation regarding the                    www.fbo.gov/), providing opportunity
                                                  On July 10, 2018, the Department of                   subsidy benefits received by Chinese                  for filing written objections within at
                                               Commerce (Commerce) initiated a                          producers and exporters of subject                    least a 15-day period.
                                               countervailing duty (CVD) investigation                  racks.                                                ADDRESSES: Questions related to this
                                               of imports of steel racks from the                          In accordance with 19 CFR                          notice may be submitted to NIST,
                                               People’s Republic of China.1 Currently,                  351.205(e), the petitioner has stated the             Technology Partnerships Office, 100
                                               the preliminary determination is due no                  reasons for requesting a postponement                 Bureau Drive, Stop 2200, Gaithersburg,
                                               later than September 13, 2018.                           of the preliminary determination, and                 MD 20899, or emailed to
                                               Postponement of Preliminary                              Commerce finds no compelling reason                   donald.archer@nist.gov.
                                               Determination                                            to deny the request. Therefore, in                    FOR FURTHER INFORMATION CONTACT: Paul
                                                                                                        accordance with section 703(c)(1)(A) of               Zielinski, NIST Technology
                                                  Section 703(b)(1) of the Tariff Act of                the Act, Commerce is postponing the
                                               1930, as amended (the Act), requires                                                                           Partnerships Office, 100 Bureau Drive,
                                                                                                        deadline for the preliminary                          Stop 2200, Gaithersburg, MD 20899; by
                                               Commerce to issue the preliminary                        determination to no later than 130 days
                                               determination in a CVD investigation                                                                           email at paul.zielinski@nist.gov, or by
                                                                                                        after the date on which the investigation             phone at 301–975–2573.
                                               within 65 days after the date on which                   was initiated, i.e., November 19, 2018.5
                                               Commerce initiated the investigation.                                                                          SUPPLEMENTARY INFORMATION: Pursuant
                                                                                                        Pursuant to section 705(a)(1) of the Act              to 37 CFR 404.7(a)(1)(i), an exclusive,
                                               However, section 703(c)(1) of the Act                    and 19 CFR 351.210(b)(1), the deadline
                                               permits Commerce to postpone the                                                                               co-exclusive or partially exclusive
                                                                                                        for the final determination of this                   domestic license, and, pursuant to 37
                                               preliminary determination until no later                 investigation will continue to be 75 days
                                               than 130 days after the date on which                                                                          CFR 404.7(b)(1)(i), an exclusive, co-
                                                                                                        after the date of the preliminary                     exclusive or partially exclusive foreign
                                               Commerce initiated the investigation if:                 determination, unless postponed at a
                                               (A) the petitioner 2 makes a timely                                                                            license, may be granted on Government
                                                                                                        later date.                                           owned inventions only if notice of a
                                               request for a postponement; or (B)                          This notice is issued and published
                                               Commerce concludes that the parties                                                                            prospective license has been published
                                                                                                        pursuant to section 703(c)(2) of the Act              in the Federal Register or other
                                               concerned are cooperating, and
                                                                                                        and 19 CFR 351.205(f)(1).                             appropriate manner, providing
                                               determines that the investigation is
                                               extraordinarily complicated, and that                      Dated: August 22, 2018.                             opportunity for filing written objections
                                               additional time is necessary to make a                   Gary Taverman,                                        within at least a 15-day period.
                                               preliminary determination. Under 19                      Deputy Assistant Secretary for Antidumping               NIST provides notice that it will
                                               CFR 351.205(e), the petitioner must                      and Countervailing Duty Operations,                   publish future notices of prospective
                                               submit a request for postponement 25                     performing the non-exclusive functions and            exclusive, co-exclusive or partially
                                               days or more before the scheduled date                   duties of the Assistant Secretary for                 exclusive domestic or foreign licenses in
                                               of the preliminary determination and                     Enforcement and Compliance.                           FEDBIZOPPS.GOV (https://
                                               must state the reasons for the request.                  [FR Doc. 2018–18611 Filed 8–27–18; 8:45 am]           www.fbo.gov/), providing opportunity
                                               Commerce will grant the request unless                   BILLING CODE 3510–DS–P                                for filing written objections within at
                                               it finds compelling reasons to deny the                                                                        least a 15-day period.
                                               request.                                                                                                         Authority: 35 U.S.C. 200 et seq.
                                                  On August 9, 2018, the petitioner                     DEPARTMENT OF COMMERCE
                                               submitted a timely request that                                                                                Phillip Singerman,
                                               Commerce postpone the preliminary                        National Institute of Standards and                   Associate Director for Innovation and
                                               determination.3 The petitioner states                    Technology                                            Industry Services.
                                               that it requests postponement of the                     Change of Publication Manner for
                                                                                                                                                              [FR Doc. 2018–18551 Filed 8–27–18; 8:45 am]
                                               preliminary determination because the                    Invention Licenses
                                                                                                                                                              BILLING CODE 3510–13–P
                                               scope of the investigation does not
                                               coincide exactly with any particular                     AGENCY: National Institute of Standards
                                               HTS category, it has been time-                          and Technology, Department of                         DEPARTMENT OF COMMERCE
                                               consuming for Commerce to identify the                   Commerce.
                                               largest producers of subject imports,                                                                          National Oceanic and Atmospheric
                                                                                                        ACTION: Notice.                                       Administration
                                                  1 See Certain Steel Racks from the People’s           SUMMARY:   Currently, the National                    RIN 0648–XG205
                                               Republic: Initiation of Countervailing Duty              Institute of Standards and Technology
                                               Investigation, 83 FR 33201 (July 17, 2018)                                                                     Takes of Marine Mammals Incidental to
                                               (Initiation Notice).                                     (NIST) publishes notices of prospective
                                                  2 The petitioner is the Coalition of Fair Rack                                                              Specified Activities; Taking Marine
                                               Imports and its individual members are Bulldog             4 Id.                                               Mammals Incidental to the Mukilteo
                                               Rack Company, Hannibal Industries, Inc., Husky             5 Postponing the preliminary determination to
                                                                                                                                                              Multimodal Project—Season 3
daltland on DSKBBV9HB2PROD with NOTICES




                                               Rack and Wire, Ridg-U-Rak, Inc., SpaceRAK, a             130 days after initiation would place the deadline
                                               Division of Heartland Steel Products, Inc.,              on Saturday, November 17, 2018. Commerce’s            AGENCY:  National Marine Fisheries
                                               Speedrack Products Group, Ltd., Steel King               practice dictates that where a deadline falls on a    Service (NMFS), National Oceanic and
                                               Industries, Inc., Tri-Boro Shelving & Partition Corp.,   weekend or federal holiday, the appropriate
                                               and UNARCO Material Handling, Inc.                       deadline is the next business day. See Notice of
                                                                                                                                                              Atmospheric Administration (NOAA),
                                                  3 Letter from the petitioner, ‘‘Re: Certain Steel     Clarification: Application of ‘‘Next Business Day’’   Commerce.
                                               Racks from the People’s Republic of China: Request       Rule for Administrative Determination Deadlines       ACTION: Notice; issuance of incidental
                                               to Postpone Preliminary Determination,’’ dated           Pursuant to the Tariff Act of 1930, As Amended, 70    harassment authorization.
                                               August 9, 2018.                                          FR 24533 (May 10, 2005).



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                                               43850                        Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices

                                               SUMMARY:  In accordance with the                        The MMPA states that the term ‘‘take’’                of 661 piles of various sizes over an
                                               regulations implementing the Marine                     means to harass, hunt, capture, kill or               estimated 175 days of pile driving and
                                               Mammal Protection Act (MMPA) as                         attempt to harass, hunt, capture, or kill             removal (Table 1). WSDOT did not
                                               amended, notification is hereby given                   any marine mammal.                                    complete all the work; therefore the
                                               that NMFS has issued an incidental                         Except with respect to certain                     issued IHA covers take incidental to the
                                               harassment authorization (IHA) to the                   activities not pertinent here, the MMPA               installation of the remaining piles
                                               Washington Department of                                defines ‘‘harassment’’ as any act of                  (Table 1). The 2017 IHA authorized
                                               Transportation (WSDOT) Ferries                          pursuit, torment, or annoyance which (i)              Level A and B harassment of two
                                               Division (WSF) to incidentally take, by                 has the potential to injure a marine                  species of marine mammals and Level B
                                               Level A and B harassment, marine                        mammal or marine mammal stock in the                  harassment of seven species of marine
                                               mammals during construction activities                  wild (Level A harassment); or (ii) has                mammals. NMFS has issued an IHA to
                                               associated with the Mukilteo                            the potential to disturb a marine                     harass these same species and an
                                               Multimodal Project, Puget Sound,                        mammal or marine mammal stock in the                  additional three species based on recent
                                               Washington.                                             wild by causing disruption of behavioral              marine mammal monitoring near the
                                               DATES:   This Authorization is effective                patterns, including, but not limited to,              project area (Table 2).
                                               from October 1, 2018, through                           migration, breathing, nursing, breeding,                 We refer to the notice of proposed
                                               September 30, 2019.                                     feeding, or sheltering (Level B                       IHA (83 FR 30421, June 28, 2018) and
                                                                                                       harassment).                                          documents related to the previously
                                               FOR FURTHER INFORMATION CONTACT:
                                               Jaclyn Daly, Office of Protected                        Summary of Request                                    issued 2017 IHA and discuss any new
                                               Resources, NMFS, (301) 427–8401.                                                                              or changed information here. Previous
                                                                                                          On April 7, 2016, WSDOT submitted                  documents include the Federal Register
                                               Electronic copies of the application,                   a request to NMFS requesting an IHA for
                                               IHA, and supporting documents, as well                                                                        notice of the proposed 2017 IHA (82 FR
                                                                                                       the possible harassment of small                      29713; May 10, 2017), Federal Register
                                               as a list of the references cited in this               numbers of marine mammals incidental
                                               document, may be obtained online at:                                                                          notice of issuance of the 2017 IHA (82
                                                                                                       to construction associated with Phase 2               FR 44164, September 21, 2017), and all
                                               https://www.fisheries.noaa.gov/node/                    of the Mukilteo Multimodal Project in
                                               23111. In case of problems accessing                                                                          associated references and documents.
                                                                                                       Mukilteo, Washington, between August                  We also refer the reader to WSDOT’s
                                               these documents, please call the contact                1, 2017, and July 31, 2018. NMFS issued
                                               listed above.                                                                                                 previous and current applications and
                                                                                                       the requested IHA on August 3, 2017,                  monitoring reports. All of these
                                               SUPPLEMENTARY INFORMATION:                              which covered Phase 2 of the project in               documents may be found at https://
                                                                                                       its entirety; the IHA expired on July 31,             www.fisheries.noaa.gov/node/23111.
                                               Background
                                                                                                       2018 (82 FR 44164; September 21,
                                                 Sections 101(a)(5)(A) and (D) of the                  2017). On January 9, 2018, we received                   Detailed Description of the Action—A
                                               MMPA (16 U.S.C. 1361 et seq.) direct                    a request from WSDOT for a subsequent                 detailed description of the vibratory and
                                               the Secretary of Commerce (as delegated                 authorization to take marine mammals                  impact pile driving and removal
                                               to NMFS) to allow, upon request, the                    incidental to the project because all of              activities at the Mukilteo Terminal is
                                               incidental, but not intentional, taking of              the Phase 2 work would not be able to                 found in the aforementioned
                                               small numbers of marine mammals by                      be completed under the existing IHA. A                documents. The location, timing, and
                                               U.S. citizens who engage in a specified                 final version of the application, which               nature of the pile driving operations,
                                               activity (other than commercial fishing)                we deemed adequate and complete, was                  including the type and size of piles and
                                               within a specified geographical region if               submitted on March 1, 2018.                           the methods of pile driving, are
                                               certain findings are made and either                       On June 28, 2018, NMFS published its               identical to those described in the
                                               regulations are issued or, if the taking is             proposed IHA in the Federal Register                  previous notices, except that only a
                                               limited to harassment, a notice of a                    for public comment (83 FR 30421).                     subset of the type and number of piles
                                               proposed authorization is provided to                   NMFS has issued an IHA to WSDOT for                   are to be driven because some of the
                                               the public for review.                                  the take, by Level A and B harassment,                work was completed under the 2017
                                                 An authorization for incidental                       of 12 species of marine mammals                       IHA. Under the issued IHA (2018–2019),
                                               takings shall be granted if NMFS finds                  incidental to pile driving and removal                116 piles would be installed with a
                                               that the taking will have a negligible                  associated with the Mukilteo                          vibratory hammer. Of those, sixty-five
                                               impact on the species or stock(s), will                 Multimodal Project.                                   24-inch (in) piles would also be proofed
                                               not have an unmitigable adverse impact                                                                        with an impact hammer and then
                                               on the availability of the species or                   Description of the Specified Activity                 removed.
                                               stock(s) for subsistence uses (where                    and Anticipated Impacts                                  WSDOT anticipates piles equal to or
                                               relevant), and if the permissible                         WSDOT operates and maintains 19                     less than 36-in would be installed at a
                                               methods of taking and requirements                      ferry terminals and one maintenance                   rate of 3 per day for a total of 38 days.
                                               pertaining to the mitigation, monitoring                facility, all of which are located in Puget           Removing the 65 24-in temporary piles
                                               and reporting of such takings are set                   Sound or the San Juan Islands (Georgia                may also occur at a rate of 3 pile per day
                                               forth.                                                  Basin) (Figure 1–1 in WSDOT’s                         for a total of 22 days. An additional two
                                                 NMFS has defined ‘‘negligible                         application). The Mukilteo Multimodal                 days is needed to install the 78-in piles
                                               impact’’ in 50 CFR 216.103 as an impact                 Project is a multi-year construction                  and 120-in pile. In total, up to 62 days
                                               resulting from the specified activity that              project designed to improve the                       of pile driving and removal may occur.
                                               cannot be reasonably expected to, and is                operations and facilities serving the                 WSDOT anticipates pile driving and
daltland on DSKBBV9HB2PROD with NOTICES




                                               not reasonably likely to, adversely affect              mainland terminus of the Mukilteo-                    removal could occur over a seven month
                                               the species or stock through effects on                 Clinton ferry route in Washington State.              in-water work window (July 15–
                                               annual rates of recruitment or survival.                The 2017 IHA covered the installation                 February 15).




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                                                                                    Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices                                                                                              43851

                                                TABLE 1—DESCRIPTION OF WORK PLANNED, ANALYZED, AND COMPLETED UNDER THE 2017 IHA AND REMAINING WORK
                                                                                      PLANNED FOR 2018–2019
                                                                                                                           Season 2                                             Season 3
                                                                                                    Pile size                                        Season 2                                             Number of
                                                                Method                                                      planned                                              planned                                                      Comment
                                                                                                       (in)                                          completed                                              days
                                                                                                                          (2017 IHA)                                           (2018 IHA)

                                               Vibratory Driving ......................        12 .................                     139                        134                            0                     0     Fewer needed, complete.
                                                                                               24 .................                      69                          4                      1 65                       22     Up to 69 temporary.
                                                                                               24 .................                      48                          0                        26                        9     Fewer needed, permanent.
                                                                                               30 .................                      40                         25                        16                        5     Permanent.
                                                                                               36 .................                       6                          0                         6                        2     Permanent.
                                                                                               78 .................                       2                          0                         2                        1     Permanent.
                                                                                               120 ...............                        1                          0                         1                        1     Permanent.
                                                                                               sheet ............                        90                          0                         0                        0     Design change, not needed.
                                               Vibratory Removal ...................           24 .................                      69                          4                      1 65                       22     Temporary.
                                                                                               30 .................                       9                          0                         0                        0     Delayed.
                                                                                               sheet ............                        90                          0                         0                        0     Design change, not needed.
                                               Impact Driving ..........................       24 .................                      69                          4                      1 65                     2 22     Proofed for load-bearing.
                                                                                               30 .................                      30                         25                         0                        0     Fewer needed, complete.
                                                 1 These 65 piles represent the same 65 temporary 24″ piles driven with a vibratory hammer. The temporary piles would be installed, proofed,
                                               and removed.
                                                 2 Impact hammering would be conducted on same day as vibratory pile driving so these are not additional days.




                                                 Description of Marine Mammals—A                                       notice of proposed IHA (83 FR 30421,                                             here but provide a summary table with
                                               description of the marine mammals in                                    June 28, 2018). This information                                                 marine mammal species and stock
                                               the area of the activities is found in the                              remains valid so we do not repeat it                                             details.
                                                                                         TABLE 2—SPECIES AND STOCKS EXPECTED TO OCCUR IN PROJECT AREA
                                                                                                                                                                                                                   Stock
                                                                                                                                                                                        ESA/                    abundance
                                                                                                                                                                                       MMPA                   (CV, Nmin, most                             Annual
                                                        Common name                               Scientific name                                     Stock                            status;                                                  PBR
                                                                                                                                                                                                                  recent                                  M/SI 3
                                                                                                                                                                                      strategic                 abundance
                                                                                                                                                                                       (Y/N) 1                   survey) 2

                                                                                                        Order Cetartiodactyla—Cetacea—Superfamily Mysticeti (baleen whales)

                                               Family Eschrichtiidae:
                                                    Gray whale .......................   Eschrichtius robustus .............        Eastern North Pacific .............              N                20,990 (0.05, 20,125, 2014) ..              624         132
                                               Family Balaenopteridae
                                                 (rorquals):
                                                    Humpback whale ..............        Megaptera novaeangliae ........            California/Oregon/Washington                     Y                1,918 (0.03, 1,876, 2017) ......            11.0        9.2
                                                    Minke whale * ...................    Balaenoptera acutorostrata ....            California/Oregon/Washington                     N                636 (0.72, 369, 2016) ............           3.5        1.3

                                                                                                           Superfamily Odontoceti (toothed whales, dolphins, and porpoises)

                                               Family Delphinidae:
                                                  Killer whale .......................   Orcinus orca ...........................   Eastern North Pacific South-                     Y                76 (n/a, 76, 2017) 4 ................           0      0.14
                                                                                                                                      ern Resident.
                                                                                                                                    West coast transient ..............              N                unk (unk, 243 2013) ...............          2.4          0
                                                   Bottlenose dolphin * .........        Tursiops truncatus ..................      California coastal ....................          N                453 (0.06, 346, 2016) ............          2.7          ≥2
                                                   Long-beaked common                    Delphinus delphis bairdii ........         California ................................      N                101,305 (0.49, 68,432, 2016)                657        35.4
                                                     dolphin *.
                                               Family Phocoenidae (por-
                                                 poises):
                                                   Harbor porpoise ...............       Phocoena ...............................   Washington inland waters ......                  N                11,233 (0.37, 8,308, 2016) ....              66         7.2
                                                   Dall’s porpoise ..................    Phocoenoides dalli .................       California/Oregon/Washington                     N                25,750 (0.45, 17,954, 2016) ..              172         0.3

                                                                                                                             Order Carnivora—Superfamily Pinnipedia

                                               Family Otariidae (eared seals
                                                 and sea lions):
                                                   California sea lion ............      Zalophus californianus ...........         U.S. ........................................    N                296,750 (n/a, 153,337, 2014)               9,200        389
                                                   Steller sea lion .................    Eumetopias jubatus ................        Eastern U.S. ...........................         N                52,139 (n/a, 41,638, 2015) ....            2,498        108
                                               Family Phocidae (earless
                                                 seals):
                                                   Harbor seal .......................   Phoca vitulina .........................   Washington northern inland                       N                11,036 (0.15, 1999) ................       1,641         43
                                                                                                                                      waters.
                                                    Elephant seal ...................    Mirounga angustirostris ..........         California breeding .................            N                179,000 (n/a, 81,368, 2014) ..             2,882        8.8
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                                                 1 Endangered    Species Act (ESA) status: Endangered (E), Threatened (T)/MMPA status: Depleted (D). A dash (-) indicates that the species is not listed under the
                                               ESA or designated as depleted under the MMPA. Under the MMPA, a strategic stock is one for which the level of direct human-caused mortality exceeds PBR or
                                               which is determined to be declining and likely to be listed under the ESA within the foreseeable future. Any species or stock listed under the ESA is automatically
                                               designated under the MMPA as depleted and as a strategic stock.
                                                 2 NMFS marine mammal stock assessment reports online at: www.nmfs.noaa.gov/pr/sars/. CV is coefficient of variation; Nmin is the minimum estimate of stock
                                               abundance.
                                                 3 These values, found in NMFS’s SARs, represent annual levels of human-caused mortality plus serious injury from all sources combined (e.g., commercial fish-
                                               eries, ship strike). Annual M/SI often cannot be determined precisely and is in some cases presented as a minimum value or range. A CV associated with estimated
                                               mortality due to commercial fisheries is presented in some cases.
                                                 4 SRWK population abundance as of December 31, 2017 according to the Center for Whale Research.




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                                               43852                                    Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices

                                                  5 Harbor  seal estimate is based on data that are greater than 8 years old, but this is the best available information for use here.
                                                  * Indicates species added.


                                                 Harassment Zones—The harassment                                          proposed IHA (83 FR 30421, June 28,                                  we provide a summary tables here
                                               threshold distances and areas provided                                     2018) remain unchanged. Please refer to                              (Table 3 and 4).
                                               in the Federal Register notice of                                          that document documents for details;
                                                                    TABLE 3—LEVEL A HARASSMENT DISTANCES CONSIDERING PILE DRIVING DURATION PER 24 HOURS
                                                                                                                                                                                          Level A (meters)
                                                                                                                       Source level                                                                                                                   Level B
                                                            Method                       Pile size                        (dB)                                                                                                                          (m)
                                                                                                                                                                LF 1          MF 1             HF 1            PH 1               OT 1

                                               Vibratory ...........................              24     166   rms 2 ....................................          30.6             2.7            45.3            18.6                     1.3            6 8,000

                                                                                                  30     174   rms 3 ....................................         104.5             9.3           154.5            63.5                     4.5            6 8,000

                                                                                                  36     177   rms 3 ....................................         165.6            14.7           244.9           100.7                     7.1            7 8,700

                                                                                                  78     180   rms 4 ....................................         200.3            17.8           296.2           121.8                     8.5          8 20,000

                                                                                                 120     180   rms 4 ....................................         126.2            11.2           186.6            76.7                     5.4    ....................
                                               Impact ...............................             24     178   SEL (single strike)/193 rms 5                      432.1            15.4           514.7           231.2                    16.8               1,585
                                                  1 The  abbreviatation mean: LF = low frequency cetacean, MF = mid-frequency cetacean, HF = high-frequency cetacean, PH = phocid, OT = otariid.
                                                  2 We   assume vibratory removal and vibratory driving the same size pile would result in equal sound levels. Source level for 24″ piles is based on direct measure-
                                               ments during the Manette Bridge project (Loughlin, 2010a).
                                                  3 Source levels for 30-in and 36-in piles is based on direct measurements during the Port Townsend Project (Loughlin, 2010b).
                                                  4 WSDOT does not have noise data for 78 and 120-in piles; therefore, we used data from Caltrans (2015).
                                                  5 Single strike SEL and rms values for impact driving 24-in piles is based on direct measurements during pile driving using a bubble curtain (i.e., source levels are
                                               attenuated) at the Coupeville Terminal (WSDOT, 2017).
                                                  6 Measurements during 30″ vibratory pile driving at Mukilteo in 2017 indicate pile driving was not detected at range of 7.9 km (Laughlin, 2017a). This equates to 66
                                               km2.
                                                  7 At the Coleman Terminal, vibratory installation of two 36″ piles driven simultaneously was not detectable at 8.69 km (5.4 miles) (Laughlin 2017b). This equates to
                                               69 km2.
                                                  8 The calculated Level B zone using a practical spreading loss model is 100,000 m; however, land is reached at a maximum of 20,000 m (Lowell Point on Camano
                                               Island). This equates to 107 km2.

                                                                                          TABLE 4—CORRESPONDING HARASSMENT THRESHOLD ENSONIFIED AREAS
                                                                                                                                                                                            Level A (km2) 1                                       Level B
                                                                                        Method                                                      Pile size                                                                                     (km2) 2
                                                                                                                                                                             HF                   PH                     OT

                                               Vibratory ...............................................................................                        24                <0.01                <0.01                   <0.01                             66
                                                                                                                                                                30                <0.01                <0.01    ........................                         66
                                                                                                                                                                36                 0.06                 0.06    ........................                         69
                                                                                                                                                                78                 0.01                 0.01    ........................                       107
                                                                                                                                                               120                 0.01                 0.01    ........................     ........................
                                               Impact ..................................................................................                        24                  0.4                  0.4    ........................                           4
                                                  1 Level     A harassment areas are provided for species hearing groups for which Level A take is authorized.
                                                  2 Level     B harassment areas are germane to all species.


                                                 Estimated Take—A description of the                                      For 24-in and 30-in piles: 0.75 × 66 km2                             Level B harassment takes. The
                                               methods used to estimate take                                              × 58 days (vibratory installation and                                Commission was also concerned the
                                               anticipated to occur from the project is                                   removal) equals 2,871 animals. For 36-                               calculated number of Level A
                                               found in the project’s aforementioned                                      in piles: 0.75 × 69 km2 × 2 days equals                              harassment takes using the full density
                                               documents. The methods (i.e.,                                              104 animals. For 78-in and 120-in piles:                             provided in Smultea et al. (2017) (n=7)
                                               equations) and rational for estimating                                     0.75 × 107 km2 × 2 days = 161 animals.                               would also be an underestimate. Based
                                               take in the proposed IHA (83 FR 30421,                                     In total, we calculated 3,136 harbor                                 on the Commission’s recommendation
                                               June 28, 2018) for all species remains                                     porpoise could be taken. However,                                    to assume one group of three harbor
                                               unchanged; however, we adjusted the                                        marine mammal monitoring conducted                                   porpoise could be within the Level A
                                               number of days of pile driving factored                                    under the 2017 IHA yielded only 85                                   harassment area on half of the pile
                                               into the takes estimates in the issued                                     harbor porpoise sightings of which 28                                driving days where the potential for
                                               IHA. For harbor porpoise and harbor                                        were taken by harassment. In the notice                              Level A harassment exists, (13 of the 26
                                               seals, as described below, we also made                                    of proposed IHA (83 FR 30421, June 28,                               days) we issued 39 Level A harassment
                                               additional small adjustments to the final                                  2018), we proposed authorizing 10                                    takes for harbor porpoise.
                                               take estimates based on other factors, as                                  percent of the calculated take (which                                  We repeated these calculations using
                                               recommended in comments made by the                                        incorrectly considered an additional                                 the approach above for Dall’s porpoise,
                                               Commission (see Comments and                                               two days of pile driving) as the raw                                 minke whales, humpback whales, gray
                                               Responses). Densities presented in the                                     calculated take greatly exceeded                                     whales, and Steller sea lions; however,
                                               proposed IHA (83 FR 30421, June 28,                                        expected take based on previous marine                               we are not authorizing Level A
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                                               2018) remain unchanged (Table 5). For                                      mammal monitoring efforts around the                                 harassment take for the latter three
                                               density based estimates, the equation                                      terminal (e.g., WSDOT, 2018). However,                               species as the potential for Level A
                                               used is density × area ensonified above                                    the Commission was concerned this                                    harassment of these species is
                                               the threshold × number of pile driving                                     approach may yield an underestimate of                               discountable due to high visibility of
                                               days summed across all piles types. For                                    potential take. Therefore, we increased                              these species, small Level A harassment
                                               harbor porpoise, we calculated take                                        the number of takes to 25 percent of the                             zones, and implementation of mitigation
                                               using the density identified in Table 5.                                   total calculated take for a total of 784                             measures (e.g., shut downs). We


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                                                                                       Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices                                                                                                    43853

                                               considered Dall’s porpoise to have the                                      described in the notice of proposed IHA                                     transient killer whales also remained
                                               same potential to be taken by Level A                                       (83 FR 30421, June 28, 2018), we                                            unchanged from the proposed IHA (83
                                               harassment as harbor porpoise due to                                        consider five percent of that amount                                        FR 30421, June 28, 2018); however, we
                                               similar size and sightibility; therefore,                                   could be animals taken by Level A                                           adjusted the number of days in the
                                               we issued the same amount of Level A                                        harassment (n=93). Based on previous                                        equation and authorized 19 takes of
                                               take for both species (n=39).                                               marine mammal monitoring data                                               transient killer whales (0.3 whales/km2
                                                 We also used the same method and                                          (WSDOT, 2018), we estimated 14                                              × 62 days). No change was necessary to
                                               rational for estimates utilizing direct                                     California sea lions per day could be                                       the methods, rational, and amount of
                                               counts instead of density estimates as in                                   taken on the 62 days of pile driving for                                    take identified in the proposed IHA (83
                                               the proposed IHA (83 FR 30421, June                                         a total of 868 Level B harassment takes.
                                                                                                                                                                                                       FR 30421, June 28, 2018) for humpback
                                               28, 2018), but again, adjusted the                                          As described in the notice of proposed
                                               number of days considered. Over 51                                                                                                                      whales, gray whales, Northern elephant
                                                                                                                           IHA (83 FR 30421, June 28, 2018), we
                                               days of marine mammal monitoring                                            did not authorize Level A harassment                                        seals, bottlenose dolphins, and long-
                                               during the 2017/18 Mukilteo project,                                        because the Level A harassment zones                                        beaked common dolphins because
                                               1,525 harbor seals were observed or 30                                      are very small based on one to three                                        number of days was not a component of
                                               harbor seals per day. Using the equation                                    hours of pile driving and no California                                     the take estimation process. See Table 6
                                               # of animals/day * # of days, we                                            sea lions were taken by Level A                                             for all authorized take numbers, by
                                               authorized 1860 Level B harassment                                          harassment under the 2017 IHA. The                                          species, and the respective amount of
                                               takes (30 animals/day * 62 days). As                                        method used to estimate take for                                            the population that take represents.

                                                                                TABLE 6—AUTHORIZED TAKE AMOUNT, PER SPECIES, RELATIVE TO POPULATION SIZE
                                                                                                                                                                             Level A                    Level B                  Total take               % Population

                                               Harbor seal ......................................................................................................                           93                    1,860                      1953                          18
                                               California sea lion ............................................................................................                              0                      868                       868                         0.3
                                               N. elephant seal ...............................................................................................                              0                        7                         7                        >0.1
                                               Killer whale-transient .......................................................................................                                0                       19                        19                           8
                                               SSL ..................................................................................................................                        0                      154                       154                         0.2
                                               Gray whale .......................................................................................................                            0                        2                         2                        0.02
                                               Humpback whale .............................................................................................                                  0                        6                         6                         0.3
                                               Dall’s porpoise .................................................................................................                            39                      163                       202                         0.8
                                               Harbor porpoise ...............................................................................................                              39                      784                       823                         7.3
                                               Minke whale .....................................................................................................                             0                        7                         7                         1.3
                                               Bottlenose dolphin ...........................................................................................                                0                       49                        49                        10.8
                                               Long-beaked common dolphin ........................................................................                                           0                       49                        49                        0.04



                                                 Description of Mitigation, Monitoring                                     and Responses section). In summary,                                         m shut down zone, and species-
                                               and Reporting Measures—A description                                        mitigation includes use of an                                               dependent shut down zones as
                                               of mitigation, monitoring, and reporting                                    unconfined bubble curtain (with                                             described in Table 7. Some of these shut
                                               measures is found in the previous                                           operational standards set by the U.S.                                       down zones fully encompass the Level
                                               documents, and we have included                                             Fish and Wildlife Service), soft start                                      A harassment zone; however, for species
                                               additional details based on the                                             techniques during impact pile driving in                                    where we propose Level A take, this
                                               Commission’s comments (see Comments                                         greater than 2 ft of water, a minimum 10                                    might not always be the case.

                                                                                                                                   TABLE 7—SHUT-DOWN ZONES
                                                                                                                                                                        Level A (meters)                                                                     Level B 1
                                                           Method                            Pile size                                                                                                                                                         (m)
                                                                                                                            LF                        MF                         HF                         PH                         OT

                                               Vibratory .......................                          24                         35                          10                         50                         20                         10                    8,000
                                                                                                          30                        105                          10                       150                          60     ........................                  8,000
                                                                                                          36                        170                          20                       200      ........................   ........................                  8,690
                                                                                                          78                        205      ........................   ........................   ........................   ........................                20,000
                                                                                                         120                        130      ........................   ........................   ........................   ........................   ........................
                                               Impact ..........................                          24                        435      ........................   ........................   ........................                       20                    1,585
                                                 1 The Level B harassment shutdown zone applies to only those species for which take is not authorized (e.g., southern resident killer whales)
                                               or when take for a given species is exceeded.


                                                 Monitoring requirements would be                                          Observers (PSOs) is dependent upon                                            (iii) five land-based and one ferry-
                                               similar to the 2017 IHA requirements                                        activity and weather conditions and are                                     based PSOs during 78- and 120 in steel
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                                               (see an updated Marine Mammal                                               as follows:                                                                 vibratory driving/removal; and
                                               Monitoring Plan available at https://                                         (i) Three land-based PSOs during                                            (iv) two ferry-based PSOs in addition
                                               www.fisheries.noaa.gov/node/23111);                                         impact driving of 24-in piles;                                              to land-based PSOs when weather
                                               however, we have added additional                                                                                                                       conditions are poor.
                                               reporting requirements (see Comments                                          (ii) four land-based and one ferry-                                         In April, 2018, WSDOT submitted a
                                               and Responses section). The number                                          based PSOs during 24-, 30-, 36-in steel                                     monitoring report for construction that
                                               and location of Protected Species                                           vibratory driving/removal;                                                  had been completed under the 2017


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                                               43854                        Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices

                                               IHA. WSDOT complied with all                            large and some harbor porpoise could                  recommendation and adjusted take
                                               mitigation, monitoring, and reporting                   have been missed during monitoring. In                numbers to reflect group size in lieu of
                                               protocols. Recorded takes were below                    contrast, the Commission recommended                  using density, authorizing 39 Level A
                                               the number authorized for the                           the estimated harbor porpoise density                 harassment takes (see Estimated Take
                                               corresponding amount of work. The                       (Smultea et al., 2017) not be used to                 section).
                                               monitoring report can be viewed on                      estimate Level A harassment take but                     Comment 3: The Commission
                                               NMFS’s website at https://                              should be increased to consider a group               recommended NMFS modify the
                                               www.fisheries.noaa.gov/node/23111.                      of three harbor porpoise entering the                 number of takes of marine mammals
                                                 WSDOT will conduct acoustic                           Level A harassment zone on half of the                based on agreements made during
                                               monitoring during impact pile driving                   days pile driving would occur (i.e., 31               informal correspondence. Specially, the
                                               of 24-in piles per the acoustic                         out of 62 days).                                      Commission reiterated NMFS
                                               monitoring plan submitted for the                         NMFS Response: As described in the                  commitment to not use a reduction
                                               previous IHA. WSDOT will also                           notice of proposed IHA (83 FR 30421,                  factor for harbor seals and correct the
                                               conduct acoustic monitoring during                      June 28, 2018), marine mammal                         number of pile driving days used in the
                                               vibratory driving 78-in and 120-in piles.               monitoring conducted under the 2017                   take estimates.
                                               Both the impact and vibratory acoustic                  IHA yielded 85 harbor porpoise                           NMFS Response: As indicated during
                                               monitoring plans are available at                       sightings of which 28 were taken by                   informal correspondence with the
                                               https://www.fisheries.noaa.gov/node/                    harassment (i.e., observed within the                 Commission, NMFS has revised the
                                               23111.                                                  harassment zones during pile work).                   number of takes in a manner consistent
                                                                                                       Further, during informal                              with the methods identified in the
                                               Comments and Responses                                                                                        Commission’s letter.
                                                                                                       correspondence with the Commission
                                                  A notice of NMFS’ proposal to issue                  on this matter, NMFS indicated WSDOT                     Comment 4: The Commission
                                               an IHA was published in the Federal                     employed no fewer than five PSOs                      requested clarification regarding certain
                                               Register on June 28, 2018 (83 FR 30421).                during pile driving with additional                   issues associated with NMFS’ notice
                                               During the 30-day public comment                        PSOs placed on vessels under various                  that one-year renewals could be issued
                                               period, the Marine Mammal                               circumstances (e.g., inclement weather,               in certain limited circumstances and
                                               Commission (Commission) submitted a                     impact pile driving). The PSOs were                   expressed concern that the process
                                               letter, providing comments as described                 stationed, per the IHA, in various                    would bypass the public notice and
                                               below.                                                  locations at and around the harassment                comment requirements. The
                                                  Comment 1: The Commission                            zones. Therefore, there was good                      Commission also suggested that NMFS
                                               recommends that NMFS issue the IHA,                     observer coverage of the harassment                   should discuss the possibility of
                                               subject to inclusion of modified                        area and the likelihood of harbor                     renewals through a more general route,
                                               mitigation, monitoring and reporting                    porpoise being undetected was low.                    such as a rulemaking, instead of notice
                                               measures. Specifically, the Commission                  Considering the number of piles driven                in a specific authorization. The
                                               recommended WSDOT submit more                           under this IHA is less than last year’s               Commission further recommended that
                                               detailed marine mammal monitoring                       IHA, to use the density of harbor                     if NMFS did not pursue a more general
                                               reports that include observer location,                 porpoise reported in Smultea et al.                   route, that the agency provide the
                                               the extent of zones for each activity, the              (2017) without consideration of these                 Commission and the public with a legal
                                               distances/bearing from the PSO to the                   monitoring data would be a gross                      analysis supporting our conclusion that
                                               animal and from the animal to the                       overestimate of take.                                 this process is consistent with the
                                               source for each sighting, whether                         In the proposed IHA (83 FR 30421,                   requirements of section 101(a)(5)(D) of
                                               mitigation was implemented. The                         June 28, 2018), NMFS calculated the                   the MMPA. The Commission also noted
                                               Commission also suggested the acoustic                  number of harbor porpoise potentially                 that NMFS had recently begun utilizing
                                               monitoring report should include both                   taken by Level B harassment using the                 abbreviated notices, referencing relevant
                                               medians and means for peak and root-                    Smultea et al. (2017) density (i.e., 0.75             documents, to solicit public input and
                                               mean-square sound pressure levels and                   harbor porpoise) but then reduced the                 suggested that NMFS use these notices
                                               single-strike and cumulative sound                      resulting take to 10 percent of that                  and solicit review in lieu of the renewal
                                               exposure levels.                                        number in consideration of the previous               process.
                                                  NMFS Response: NMFS has included                     marine mammal monitoring results.                        NMFS Response: The process of
                                               the Commission’s recommended marine                     While NMFS continues to believe a                     issuing a renewal IHA does not bypass
                                               mammal monitoring and acoustic                          reduction factor is appropriate, we have              the public notice and comment
                                               monitoring data in the IHA.                             modified it to 25 percent of the original             requirements of the MMPA. The notice
                                                  Comment 2: The Commission                            calculation given the concerns of the                 of the proposed IHA (83 FR 30421, June
                                               recommends increasing the amount of                     Commission. As a result, and in                       28, 2018) expressly notifies the public
                                               take authorized for harbor porpoises to                 consideration of the corrected number                 that under certain, limited conditions an
                                               39 Level A takes and 3,135 Level B                      of pile driving days (reduced from 65                 applicant could seek a renewal IHA for
                                               takes. The premise for this comment is                  days to 62 days for Level B harassment),              an additional year. The notice describes
                                               that the estimated density of harbor                    NMFS has issued 784 Level B                           the conditions under which such a
                                               porpoise of 0.75 (Smultea et al., 2017)                 harassment takes (see Estimated Take                  renewal request could be considered
                                               should be used to calculate Level B                     section for more details on these                     and expressly seeks public comment in
                                               harassment takes in absence of                          calculations). In the proposed IHA (83                the event such a renewal is sought.
                                               considering the amount of harbor                        FR 30421, June 28, 2018), we also used                Additional reference to this solicitation
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                                               porpoise takes identified during marine                 density to estimate the number of harbor              of public comment has recently been
                                               mammal monitoring the previous work                     porpoise potentially taken by Level A                 added at the beginning of the FR notices
                                               year. During informal discussion prior                  harassment but did not apply a                        that consider renewals, requesting input
                                               to submitting their letter, the                         correction factor due to the low results              specifically on the possible renewal
                                               Commission indicated that previous                      (n=7). Although the potential for Level               itself. NMFS appreciates the
                                               monitoring should not be considered                     A harassment of harbor porpoise is low,               streamlining achieved by the use of
                                               because the Level B harassment area is                  we accepted the Commission’s                          abbreviated FR notices and intends to


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                                                                            Federal Register / Vol. 83, No. 167 / Tuesday, August 28, 2018 / Notices                                                 43855

                                               continue using them for proposed IHAs                   The amount of take for the additional                 habitat. NMFS West Coast Region has
                                               that include minor changes from                         three species is also small (less than 11             confirmed the Incidental Take
                                               previously issued IHAs, but which do                    percent of each stock). In conclusion,                Statement (ITS) issued in 2017 is
                                               not satisfy the renewal requirements.                   there is no new information suggesting                applicable for the IHA. That ITS
                                               However, we believe our method for                      that our analysis or findings should                  authorizes the take of six humpback
                                               issuing renewals meets statutory                        change.                                               whales from the Mexico DPS.
                                               requirements and maximizes efficiency.                     In this year’s IHA, we have also
                                                  Importantly, such renewals would be                  included more mitigation with respect                 National Environmental Policy Act
                                               limited to circumstances where: The                     to operating the bubble curtains (to                     To comply with the National
                                               activities are identical or nearly                      ensure effectiveness; thereby,                        Environmental Policy Act of 1969
                                               identical to those analyzed in the                      potentially reducing impact pile driving              (NEPA; 42 U.S.C. 4321 et seq.) and
                                               proposed IHA; monitoring does not                       received levels), and required WSDOT                  NOAA Administrative Order (NAO)
                                               indicate impacts that were not                          to report more details pertaining to                  216–6A, NMFS must review our
                                               previously analyzed and authorized;                     monitoring (see Mitigation, Monitoring,               proposed action (i.e., the issuance of an
                                               and, the mitigation and monitoring                      and Reporting section). WSDOT will                    incidental harassment authorization)
                                               requirements remain the same, all of                    also conduct vibratory pile driving                   with respect to potential impacts on the
                                               which allow the public to comment on                    acoustic monitoring which will allow                  human environment.
                                               the appropriateness and effects of a                    for verification of estimated source                     This action is consistent with
                                               renewal at the same time the public                     levels.                                               categories of activities identified in
                                               provides comments on the initial IHA.                      Based on the information contained                 Categorical Exclusion B4 (incidental
                                               NMFS has, however, modified the                         here and in the referenced documents,                 harassment authorizations with no
                                               language for future proposed IHAs to                    NMFS has determined the following: (1)                anticipated serious injury or mortality)
                                               clarify that all IHAs, including renewal                The required mitigation measures will                 of the Companion Manual for NOAA
                                               IHAs, are valid for no more than one                    effect the least practicable impact on                Administrative Order 216–6A, which do
                                               year and that the agency would consider                 marine mammal species or stocks and                   not individually or cumulatively have
                                               only one renewal for a project at this                  their habitat; (2) the authorized takes               the potential for significant impacts on
                                               time. In addition, notice of issuance or                will have a negligible impact on the                  the quality of the human environment
                                               denial of a renewal IHA would be                        affected marine mammal species or                     and for which we have not identified
                                               published in the Federal Register, as                   stocks; (3) the authorized takes                      any extraordinary circumstances that
                                               they are for all IHAs. The option for                   represent small numbers of marine                     would preclude this categorical
                                               issuing renewal IHAs has been in                        mammals relative to the affected stock                exclusion. Accordingly, NMFS has
                                               NMFS’s incidental take regulations                      abundances; and (4) WSDOT’s activities                determined that issuance of the IHA
                                               since 1996. We will provide any                         will not have an unmitigable adverse                  qualifies to be categorically excluded
                                               additional information to the                           impact on taking for subsistence                      from further NEPA review. We have
                                               Commission and consider posting a                       purposes as no relevant subsistence uses              reviewed all comments submitted in
                                               description of the renewal process on                   of marine mammals are implicated by                   response to the proposed IHA Federal
                                               our website before any renewal is issued                this action.                                          Register notice (83 FR 30421, June 28,
                                               utilizing this process.                                 Endangered Species Act                                2018) prior to concluding our NEPA
                                               Negligible Impact Analysis and                             Section 7(a)(2) of the Endangered                  process and making a final decision on
                                               Determination                                           Species Act of 1973 (ESA: 16 U.S.C.                   the IHA request.
                                                  WSDOT proposes to conduct a subset                   1531 et seq.) requires that each Federal              Authorization
                                               of activities identical to those covered in             agency insure that any action it
                                                                                                                                                               As a result of these determinations,
                                               the previous 2017 IHA. We have                          authorizes, funds, or carries out is not
                                                                                                                                                             NMFS has issued an IHA to WSDOT for
                                               included take for three new species                     likely to jeopardize the continued
                                                                                                                                                             the harassment of small numbers of
                                               noting these are precautionary as these                 existence of any endangered or
                                                                                                                                                             marine mammals incidental to
                                               species are not common in the action                    threatened species or result in the
                                                                                                                                                             construction activities related to the
                                               area and these species were not                         destruction or adverse modification of
                                                                                                                                                             Mukilteo Multimodal Project, Puget
                                               observed during previous construction.                  designated critical habitat. To ensure
                                                                                                                                                             Sound, Washington, provided the
                                               We also believe the potential behavioral                ESA compliance for the issuance of
                                                                                                                                                             previously mentioned mitigation,
                                               reactions and effects on the cetacean                   IHAs, NMFS consults internally, in this
                                                                                                                                                             monitoring, and reporting requirements
                                               species previously analyzed is                          case with the West Coast Region
                                                                                                                                                             are incorporated.
                                               applicable to these species, if not to                  Protected Resources Division Office,
                                               some lesser extent due to lower                         whenever we propose to authorize take                   Dated: August 23, 2018.
                                               probability of occurrence.                              for endangered or threatened species.                 Cathryn E. Tortorici,
                                                  When issuing the 2017 IHA, NMFS                         The only species listed under the ESA              Acting Director, Office of Protected Resources,
                                               found Phase 2 of the Mukilteo                           with the potential to be present in the               National Marine Fisheries Service.
                                               Multimodal Project, in its entirety,                    action area is the Mexico Distinct                    [FR Doc. 2018–18609 Filed 8–27–18; 8:45 am]
                                               would have a negligible impact to                       Population Segment (DPS) of humpback                  BILLING CODE 3510–22–P
                                               species or stocks’ rates of recruitment                 whales. The effects of this proposed
                                               and survival and the amount of taking                   Federal action were adequately
                                               would be small relative to the                          analyzed in NMFS’ Biological Opinion
daltland on DSKBBV9HB2PROD with NOTICES




                                               population size of such species or stock                for the Mukilteo Multimodal Project,                  COMMODITY FUTURES TRADING
                                               (less than 15 percent). As described                    Snohomish, Washington, dated August                   COMMISSION
                                               above, the number of estimated takes of                 1, 2017, which concluded that issuance                Agency Information Collection
                                               the same stocks are less than takes                     of an IHA would not jeopardize the                    Activities Under OMB Review
                                               authorized in the 2017 IHA and the                      continued existence of any endangered
                                               anticipated impacts from the project are                or threatened species or destroy or                   AGENCY:Commodity Futures Trading
                                               similar to those previously analyzed.                   adversely modify any designated critical              Commission.


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Document Created: 2018-08-28 00:23:20
Document Modified: 2018-08-28 00:23:20
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionNotices
ActionNotice; issuance of incidental harassment authorization.
DatesThis Authorization is effective from October 1, 2018, through September 30, 2019.
ContactJaclyn Daly, Office of Protected Resources, NMFS, (301) 427-8401. Electronic copies of the application, IHA, and supporting documents, as well as a list of the references cited in this document, may be obtained online at: https:// www.fisheries.noaa.gov/node/23111. In case of problems accessing these documents, please call the contact listed above.
FR Citation83 FR 43849 
RIN Number0648-XG20

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